1. Introduction
This manual provides detailed instructions for the BIGGERFIVE Vigor 2 L Kids Fitness Tracker Watch. It covers setup, operation, maintenance, and troubleshooting to ensure optimal use of the device. Please read this manual thoroughly before using the product.
2. What's in the Box
Verify that all items are present in the package:
- BIGGERFIVE Vigor 2 L Fitness Tracker (Black, Silicone Band)
- Charging Cable/Dock
- User Manual

Image: Contents of the BIGGERFIVE Vigor 2 L package, including the tracker, charging cable, and user manual, along with device dimensions.
3. Product Features
The BIGGERFIVE Vigor 2 L Fitness Tracker is designed to monitor various aspects of a child's daily activity and health.
- All-Day Activity Tracking: Records steps, calories burned, and distance.
- 10+ Sport Modes: Supports various activities including walking, running, cycling, basketball, and football.
- Heart Rate Monitoring: Provides 24/7 heart rate data.
- Sleep Monitoring: Tracks sleep stages (deep, light, awake hours) and offers insights into sleep quality.
- IP68 Waterproof: Suitable for swimming and showering (not for hot showers, diving, or seawater).
- Long Battery Life: Up to 7 days on a single 2-hour charge.
- Comfortable Design: Features a soft, lightweight silicone band.
- BIGGERFIVE App Integration: Connects to a smartphone app for detailed reports and family account management.

Image: Children engaged in outdoor activities, illustrating the all-day activity tracking feature and its data display on the companion app.

Image: A child playing soccer, demonstrating the tracker's support for over 10 different sport modes, including walking, cycling, basketball, tennis, running, dance, and football.

Image: A child running, highlighting the 24-hour heart rate tracking feature, with heart rate data displayed on the watch and a detailed graph on the connected app.

Image: A child sleeping, illustrating the sleep monitoring and analysis feature, which provides insights into deep sleep, light sleep, and awake hours via the app.
4. Setup Guide
4.1 Charging the Device
Before first use, fully charge the fitness tracker. Connect the charging cable to a USB power source and attach the magnetic end to the charging points on the back of the tracker. A full charge typically takes about 2 hours.

Image: The BIGGERFIVE Vigor 2 L fitness tracker connected to its charging cable, illustrating the charging process.
4.2 Downloading the BIGGERFIVE App
To access all features and data, download the official BIGGERFIVE app on your smartphone. Search for "BIGGERFIVE" in your device's app store (iOS App Store or Google Play Store).
4.3 Pairing the Device
- Ensure your smartphone's Bluetooth is enabled.
- Open the BIGGERFIVE app and create an account or log in.
- Follow the in-app instructions to add a new device. The app will search for available trackers.
- Select your BIGGERFIVE Vigor 2 L from the list to pair. Confirm any pairing requests on both the app and the tracker.
4.4 Initial Settings
After successful pairing, configure personal information (age, height, weight) within the app for accurate data tracking. You can also set activity goals, alarms, and notification preferences.
5. Operating Instructions
5.1 Basic Navigation
The tracker features a touch-sensitive screen. Swipe up/down or left/right to navigate through different screens and functions. Tap the screen to select an option or view more details.
5.2 Viewing Data on the Watch
Swipe through the watch faces to view real-time data such as time, date, steps, distance, calories, heart rate, and current sport mode.
5.3 Using Sport Modes
To start a specific sport mode:
- Navigate to the 'Sport' menu on the tracker.
- Select the desired activity (e.g., Running, Walking, Cycling).
- Tap to start the activity. The tracker will begin recording data specific to that sport.
- To end the activity, swipe or tap to find the 'Stop' option and confirm.
5.4 Heart Rate Monitoring
The tracker continuously monitors heart rate. To view your current heart rate, navigate to the heart rate screen on the device. Detailed historical data is available in the BIGGERFIVE app.
5.5 Sleep Monitoring
Wear the tracker to bed for automatic sleep monitoring. The device will track your sleep patterns and provide a detailed breakdown of sleep stages (deep, light, awake) in the BIGGERFIVE app the next morning.
5.6 App Usage and Family Account
The BIGGERFIVE app allows you to:
- View daily, weekly, and monthly activity and health reports.
- Set and adjust activity goals.
- Manage multiple trackers under a 'Family Account' to monitor the activity of several children.
- Receive virtual medals and rewards for achieving activity goals.

Image: Multiple children wearing BIGGERFIVE trackers, with a smartphone screen showing the 'Family Account' feature in the app, allowing parents to manage and track data for several family members.
6. Maintenance
6.1 Cleaning the Device
Regularly clean the tracker and band with a soft, damp cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the device.
6.2 Water Resistance (IP68)
The BIGGERFIVE Vigor 2 L is IP68 waterproof, meaning it is resistant to dust and can withstand immersion in water up to 1.5 meters for 30 minutes. It is suitable for swimming in pools and showering. However, it is not recommended for hot showers, underwater diving, ocean surfing, or saunas, as extreme temperatures or high-pressure water can compromise the seal.

Image: A child in a swimming pool wearing the BIGGERFIVE Vigor 2 L, demonstrating its IP68 waterproof capability for activities like swimming and hand-washing.
6.3 Battery Care
To prolong battery life, avoid fully discharging the battery frequently. Charge the device when the battery level is low. Store the device in a cool, dry place when not in use for extended periods.
7. Troubleshooting
If you encounter issues with your BIGGERFIVE Vigor 2 L, refer to the following common solutions:
| Problem | Possible Solution |
|---|---|
| Device not turning on | Ensure the device is fully charged. Connect it to the charger for at least 10 minutes. |
| Unable to pair with app | Check if Bluetooth is enabled on your phone. Restart both the tracker and your phone. Ensure the app is updated to the latest version. Try unpairing and re-pairing the device. |
| Inaccurate step count | Ensure the tracker is worn correctly on the wrist. Verify personal information (height, weight) in the app is accurate. |
| Data not syncing | Ensure the tracker is connected to the app via Bluetooth. Open the app to initiate a manual sync. Check your internet connection. |
| Short battery life | Reduce screen brightness. Turn off unnecessary notifications. Ensure the device is fully charged each time. |
If the issue persists, please contact BIGGERFIVE customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | BIGGERFIVE |
| Model Number | BF200L |
| Screen Size | 0.96 Inches |
| Item Weight | 0.704 ounces (0.02 Kilograms) |
| Product Dimensions | 8.27 x 0.79 x 0.39 inches |
| Battery Life | Up to 7 days |
| Battery Type | 1 Lithium Polymer battery (included) |
| Waterproof Rating | IP68 |
| Compatible Devices | Smartphones |
| UPC | 850059365656 |
9. Safety Information
Please observe the following safety guidelines:
- This device contains small parts and is not suitable for children under 3 years of age due to choking hazard.
- Do not attempt to disassemble or modify the device.
- Keep the device away from extreme temperatures and direct sunlight.
- If skin irritation occurs, discontinue use and consult a doctor.
- Dispose of the device and its battery responsibly according to local regulations.

Image: The back of the product packaging, displaying important safety warnings regarding small parts and choking hazards for young children, along with recycling symbols.
10. Warranty and Support
BIGGERFIVE products are designed for quality and reliability. For warranty information or technical support, please contact BIGGERFIVE customer service.
Website: www.biggerfive.com
Email: support@biggerfive.com





